Our favorite celebrated science geek with a bowtie is back, and he's poking holes in popular thought such as food safety. Bill Nye took time to answer a few questions for Chowhound as his new show, Bill Nye Saves the World, releases today on Netflix. We wanted his takes on collaborating with Food Network's Alton Brown in an episode, molecular gastronomy, and one of the most hot-button food-science issues today — GMOs. Read more.